N-oxide prodrug derivatives of 3-hydroxy morphinans and partial morphinans having improved oral bioavailability, pharmaceutical compositions, and processes
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United States of America Patent
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Feb 2, 1988
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N/A
app pub date -
Dec 2, 1985
filing date -
Dec 2, 1985
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Expired
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Abstract
N-oxide prodrug derivatives of 3-hydroxy morphinan and partial morphinan analgesics, agonist-antagonists, and narcotic antagonists are useful therapeutic entities which provide enhanced bioavailability of 3-hydroxy morphinans and partial morphinans from orally administered dosage forms.
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